MSXML是微软非托管代码栈中最为核心的XML服务集合，不但适合基于COM的开发应用，更是微软AJAX解决方案和客户端XSLT解决方案的核心组件。
安装后会在c:\windows\system32\目录下,如:msxml6.dll
测试代码:
Code<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD><META content="IE=5.0000" http-equiv="X-UA-Compatible">
<TITLE>XML Evaluator</TITLE>
<META content="text/html; charset=utf-8" http-equiv=Content-Type>
<STYLE type=text/css>.xml_source {
FONT-FAMILY: "Lucida Console"; FONT-WEIGHT: bold
}
.output {
BACKGROUND-COLOR: #ffffff; FONT-FAMILY: "Lucida Console", font-weight: bold; COLOR: #000000; FONT-SIZE: 16px
}
</STYLE>
<SCRIPT language=JavaScript>
var area_obj;
var timer_enabled = false;
var xml;
var xinput;
var output;
var htmloutput;
var old_xml = "";
var old_xinput = "";
var old_type = "";
var old_parser = "";
var old_nsdef = "";
var saved_xpath = "";
var saved_xsl = "";
var saved_xsd = "";
var saved_xdr = "";
var xmldoc;
var xinputdoc;
var schemas;
function init()
{
xml = document.getElementById("xml");
xinput= document.getElementById("xinput");
output = document.getElementById("output");
htmloutput = document.getElementById("htmloutput");
nsdef = document.getElementById("nsdef")
document.getElementById("default_xpath").style.visibility = 'hidden';
document.getElementById("default_xsl").style.visibility = 'hidden';
document.getElementById("default_xsd").style.visibility = 'hidden';
document.getElementById("default_xdr").style.visibility = 'hidden';
saved_xpath = document.getElementById("default_xpath").value;
saved_xsl = document.getElementById("default_xsl").value;
saved_xsd = document.getElementById("default_xsd").value;
saved_xdr = document.getElementById("default_xdr").value;
eval_xml();
}
function get_type()
{
for (var i=0; i < document.main_form.type.length; i++)
{
if (document.main_form.type[i].checked)
{
return document.main_form.type[i].value;
}
}
return "XPath";
}
function get_parser()
{
for (var i=0; i < document.main_form.parser.length; i++)
{
if (document.main_form.parser[i].checked)
{
return document.main_form.parser[i].value;
}
}
return "MSXML6";
}
function loadComponents()
{
var parser = get_parser();
switch(parser)
{
case "MSXML3":
xmldoc = new ActiveXObject("MSXML2.DOMDocument.3.0");
xinputdoc = new ActiveXObject("MSXML2.DOMDocument.3.0");
xmldoc.schemas = new ActiveXObject("MSXML2.XMLSchemaCache.3.0");
break;
case "MSXML4":
xmldoc = new ActiveXObject("MSXML2.DOMDocument.4.0");
xinputdoc = new ActiveXObject("MSXML2.DOMDocument.4.0");
xmldoc.schemas = new ActiveXObject("MSXML2.XMLSchemaCache.4.0");
break;
default:
xmldoc = new ActiveXObject("MSXML2.DOMDocument.6.0");
xinputdoc = new ActiveXObject("MSXML2.DOMDocument.6.0");
xmldoc.schemas = new ActiveXObject("MSXML2.XMLSchemaCache.6.0");
}
}
function eval_xml()
{
if (old_xml == xml.value && old_xinput == xinput.value && old_type == get_type() && old_parser == get_parser() && old_nsdef == nsdef.value)
{
return; // do not evaluate if both xml and xsl are not changed at all
}
loadComponents();
switch(old_type)
{
case "XPath":
saved_xpath = xinput.value;
break;
case "XSLT":
saved_xsl = xinput.value;
break;
case "Schema":
saved_xsd = xinput.value;
break;
case "XDR":
saved_xdr = xinput.value;
break;
}
old_xml = xml.value;
old_xinput = xinput.value;
old_parser = get_parser();
if(old_type != get_type())
{
old_type = get_type();
switch(old_type)
{
case "XPath":
xinput.value = saved_xpath;
break;
case "XSLT":
xinput.value = saved_xsl;
break;
case "Schema":
xinput.value = saved_xsd;
break;
case "XDR":
xinput.value = saved_xdr;
break;
}
}
if(old_type == "Schema" && old_parser == "MSXML3")
{
output.style.color = "#000000";
output.value = "";
htmloutput.style.color = "#FF0000"
htmloutput.innerHTML = "(error):MSXML3 doesn't support Schema, use XDR instead.";
return;
} else if(old_type == "XDR" && old_parser != "MSXML3") {
output.style.color = "#000000";
output.value = "";
htmloutput.style.color = "#FF0000"
htmloutput.innerHTML = "(error):XDR is only supported in MSXML3.";
return;
}
htmloutput.innerHTML = "Processing " + old_type + " on " + old_parser + "
";xmldoc.validateOnParse=false;
xmldoc.setProperty("ProhibitDTD",false);
xmldoc.loadXML(xml.value);
if (xmldoc.parseError != 0)
{
xml.style.color = "#FF0000";
output.value = "";
htmloutput.style.color = "#FF0000"
htmloutput.innerHTML = "(xml error):" + xmldoc.parseError.reason;
return;
}
if(nsdef.value != "")
{
xmldoc.setProperty("SelectionNamespaces", nsdef.value.replace("\n", " "));
// xmldoc.setProperty("SelectionLanguage", "XPath"); //break MSXML3
}
xml.style.color = "#000000";
xinput.style.color = "#000000";
output.style.color = "#000000";
htmloutput.style.color = "#000000";
switch(old_type)
{
case "XPath":
evaluate_xpath(xmldoc, xinput, output, htmloutput);
break;
case "XSLT":
evaluate_xsl(xmldoc, xinput, output, htmloutput);
break;
case "Schema":
case "XDR":
evaluate_xsd(xml, xinput, output, htmloutput);
break;
}
}
function evaluate_xpath(doc, x, o, h)
{
try
{
o.value = "";
var elements = doc.selectNodes(x.value);
if (elements.length>0)
{
h.style.color = "#000000";
var s = "";
for (var i=0; i<elements.length; i++)
{
o.value += get_node_value(elements.item(i)) + "\n";
s = s + "<p class='output'>" + get_node_path(elements.item(i)) + "</p>";
}
h.innerHTML = s;
}
else
{
o.value = "";
h.style.color = "#C0C0C0"
h.innerHTML = "(no ouput)";
}
}
catch (e)
{
o.value = "";
h.style.color = "#FF0000";
h.innerHTML = "(xpath error):" + e.message;
}
}
function evaluate_xsl(doc, x, o, h)
{
xinputdoc.loadXML(x.value);
o.value = "";
if (xinputdoc.parseError != 0)
{
x.style.color = "#FF0000";
h.style.color = "#FF0000"
h.innerHTML = "(xsl error):" + xinputdoc.parseError.reason;
return;
}
try
{
var outstr = doc.transformNode(xinputdoc);
if (outstr.length>0)
{
o.value = outstr;
h.innerHTML = outstr;
}
else
{
o.value = "";
h.style.color = "#C0C0C0";
h.innerHTML = "(no output)";
}
}
catch (e)
{
o.value = "";
h.style.color = "#FF0000";
h.innerHTML = "(xslt error):" + e.message;;
}
}
function evaluate_xsd(xml, x, o, h)
{
o.value="";
xinputdoc.setProperty("ProhibitDTD",false);
xinputdoc.resolveExternals = true;
xinputdoc.loadXML(x.value);
if (xinputdoc.parseError != 0)
{
x.style.color = "#FF0000";
h.style.color = "#FF0000";
h.innerHTML = "(xsd error):" + xinputdoc.parseError.reason;
return;
}
try{
var targetNS = xmldoc.childNodes[0].namespaceURI;
xmldoc.schemas.add(targetNS, xinputdoc);
}catch(se){
h.style.color = "#FF0000";
h.innerHTML = "(schema error):" + se.description;
return;
}
var vError = xmldoc.validate();
if (vError.reason == "")
{
h.style.color = "#000000";
h.innerHTML = "Validation success";
}
else
{
h.style.color = "#FF0000";
h.innerHTML = "(validation error):" + vError.reason;
}
}
function get_node_path(n)
{
var s = "/";
var pn = n.parentNode;
while (pn!=null && pn.nodeName!="#document")
{
s = "/" + pn.nodeName + s;
pn = pn.parentNode;
}
s = "<b>" + n.nodeTypeString + "</b>: " + s + "<b>" + get_node_string(n) + " = " + get_node_value(n) + "</b>";
return s;
}
function get_node_string(n)
{
var t = n.nodeType;
if (t == 2)
return "@" + n.nodeName;
else
return n.nodeName;
}
function get_node_value(n)
{
var t = n.nodeType;
var s;
if (t == 1)
{
s = n.text;
}
else
{
s = n.nodeValue;
}
if (s==null || s=="")
s = "[empty]";
return s;
}
function enable_area_timer(o)
{
timer_enabled = true;
setTimeout("timer_handler()", 500);
}
function disable_area_timer(o)
{
timer_enabled = false;
}
function timer_handler()
{
if (timer_enabled)
{
eval_xml();
setTimeout("timer_handler()", 500);
}
}
</SCRIPT>
</HEAD>
<BODY onload=init()>
<FORM name="main_form" action=#>
<TABLE border=0 cellSpacing=0 cellPadding=2 cols=3 rows="4">
<TBODY>
<TR>
<TD>
<H2>MSXML Evaluator</H2>
</TD>
<TD valign="top">Functinality
<input type="radio" name="type" value="XPath" onclick="javascript:eval_xml()" checked>XPath 1.0</input>
<input type="radio" name="type" value="XSLT" onclick="javascript:eval_xml()">XSLT 1.0</input>
<input type="radio" name="type" value="Schema" onclick="javascript:eval_xml()">Schema 1.0</input>
<input type="radio" name="type" value="XDR" onclick="javascript:eval_xml()">XDR</input>
<BR/>Component
<input type="radio" name="parser" value="MSXML3" onclick="javascript:eval_xml()">MSXML 3.0</input>
<input type="radio" name="parser" value="MSXML4" onclick="javascript:eval_xml()">MSXML 4.0</input>
<input type="radio" name="parser" value="MSXML6" checked onclick="javascript:eval_xml()">MSXML 6.0</input>
</TD>
<TD valign="top">
<B>Namespaces for XPath</B><BR/><TEXTAREA style="COLOR: #000000" id="nsdef" class=xml_source onfocus=enable_area_timer() onblur=disable_area_timer() onchange=eval_xml() rows=3 cols=40 name="ns_def">
xmlns:ms='http://www.microsoft.com'</TEXTAREA>
</TD>
</TR>
<TR>
<TD vAlign=top width="25%">
<H3>XML Content</H3><TEXTAREA onblur=disable_area_timer() style="COLOR: #000000" id=xml class=xml_source onfocus=enable_area_timer() rows=45 onchange=eval_xml() cols=40 name=xml_data>
<library xmlns="http://www.microsoft.com">
<book>
<chapter></chapter>
<chapter>
<section>
<paragraph a="b">1</paragraph>
<paragraph a="b">2</paragraph>
</section>
</chapter>
</book>
</library></TEXTAREA>
<BR/>
Used for all functions.
</TD>
<TD vAlign=top width="30%" align=left>
<H3>XPath/XSL/Schema</H3>
<TEXTAREA onblur=disable_area_timer() style="COLOR: #000000" id=xinput class=xml_source onfocus=enable_area_timer() rows=45 onchange=eval_xml() cols=50 name=x_data></TEXTAREA>
<BR/>
Change will be remembered in memory when you switch to another function.
</TD>
<TD vAlign=top width="30%" align=left>
<table>
<tr><td>
<H3>Result</H3>
<TEXTAREA onblur=disable_area_timer() style="COLOR: #000000" id=output class=xml_source onfocus=enable_area_timer() rows=25 onchange=eval_xml() cols=40 name=output_data>
</TEXTAREA>
</td></tr>
<tr><td>
<h3>HTML Output</h3>
<div id="htmloutput"></div>
</td></tr>
</table>
</TD>
</TR>
</TBODY></TABLE></FORM>
<TEXTAREA id="default_xpath">
/ms:library/ms:book/ms:chapter/ms:section/ms:paragraph/@a</TEXTAREA>
<TEXTAREA id="default_xsl">
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0" xmlns:m="http://www.microsoft.com">
<xsl:template match="/">
<html><body><table>
<tr>
<td>Attribute</td>
<td>Value</td>
</tr>
<xsl:for-each select="m:library/m:book/m:chapter/m:section/m:paragraph">
<tr>
<td><xsl:value-of select="@a"/></td>
<td><xsl:value-of select="."/></td>
</tr>
</xsl:for-each>
</table></body></html>
</xsl:template>
</xsl:stylesheet></TEXTAREA>
<TEXTAREA id="default_xsd">
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.microsoft.com" elementFormDefault="qualified">
<xs:element name="library">
<xs:complexType>
<xs:sequence maxOccurs="unbounded">
<xs:element name="book">
<xs:complexType>
<xs:sequence maxOccurs="unbounded">
<xs:element name="chapter">
<xs:complexType>
<xs:sequence minOccurs="0" maxOccurs="unbounded">
<xs:element name="section">
<xs:complexType>
<xs:sequence maxOccurs="unbounded">
<xs:element name="paragraph">
<xs:complexType>
<xs:simpleContent>
<xs:extension base="xs:integer">
<xs:attribute name="a" type="xs:string" />
</xs:extension>
</xs:simpleContent>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema></TEXTAREA>
<TEXTAREA id="default_xdr">
<Schema xmlns="urn:schemas-microsoft-com:xml-data">
<!-- AttributeType name="xmlns" -->
<AttributeType name="a"/>
<ElementType name="paragraph">
<attribute type="a"/>
</ElementType>
<ElementType name="section" model="closed">
<element type="paragraph"/>
</ElementType>
<ElementType name="chapter" model="closed">
<element type="section"/>
</ElementType>
<ElementType name="book" model="closed">
<element type="chapter"/>
</ElementType>
<ElementType name="library" model="closed">
<element type="book"/>
</ElementType>
</Schema></TEXTAREA>
<TABLE align="center">
<TR>
<TD>
<B>Created by: MSXML Team. All rights reserved. © 2009 Microsoft. </B>
</TD>
</TR>
</TABLE>
</BODY></HTML>